<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../vue.js"></script>
</head>
<body>
    <div id="app">
        <cpn>
            <template slot-scope="slot">
                <span v-for="item in slot.abc">{{item}} * </span>
            </template>
        </cpn>
        <cpn>
            <template slot-scope="slot">
                <span>{{slot.abc.join(' * ')}}</span>
            </template>
        </cpn>
    </div>
    <template id="cpnt">
        <div>
        <slot :abc="clg">
            <ul>
                <li v-for="item in clg">{{item}}</li>
            </ul>
        </slot>
        <!-- <slot></slot> -->
        </div>

    </template>

    <script>
        var app = new Vue({
            el: "#app",
            data: {

            },
            components: {
                cpn: {
                    template: "#cpnt",
                    data(){
                        return {
                            clg: ['Java', 'C', 'Rust', 'Python', 'C++']
                        }
                    }
                }
            }
        })
    </script>
</body>
</html>